Holy Stone Predator hs170: Flight from my parents rooftop

Name: Holy Stone Predator hs170: Flight from my parents rooftop
Uploaded: 2018-01-20T17:19:02+02:00
Description: Testing the engine with the original propellers in scheme 25% , 50 %, 75 % and 100 %. Be sure to also see the test 4S. More info on http://fpvportugal.com/for

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Testing the engine with the original propellers in scheme 25% , 50 %, 75 % and 100 %.
Be sure to also see the test 4S.
More info on http://fpvportugal.com/forum/viewtopic.php?f=26&t=2423&view=unread#unread